package example03;

public class Example03 {
    public static void main(String[] args) {
        Ticket t1 = new Ticket("窗口1");
        Ticket t2 = new Ticket("窗口2");
        Ticket t3 = new Ticket("窗口3");
        Ticket t4 = new Ticket("窗口4");
        t1.start();
        t2.start();
        t3.start();
        t4.start();
    }
}
